Makefile.makedev revision 1.1 
1#	$NetBSD: Makefile.makedev,v 1.1 2002/02/08 02:18:53 lukem Exp $
2#
3# Makefile snippet to add ${MAKEDEVTARGETS} devices to the mtree list
4# (if set), otherwise copy etc.${MACHINE}/MAKEDEV to ./dev
5#
6
7#
8# Required variables:
9#	_SRC_TOP_	top level of src tree (set by <bsd.own.mk>)
10#	MACHINE		machine name (set externally by build framework)
11#
12# Optional variables:
13#	MAKEDEVTARGETS	targets to create with etc/etc.${MACHINE}/MAKEDEV
14#
15# Variables modified by this:
16#	MTREECONF	may get "devices.spec" added to it
17#
18
19MAKEDEVSPEC?=	devices.spec
20
21CLEANFILES+=	${MAKEDEVSPEC} ${MAKEDEVSPEC}.tmp
22
23
24.if defined(MAKEDEVTARGETS)
25
26#
27#	MAKEDEVTARGETS is set; add those devices to the mtree spec that's
28#	used to build the file system
29#
30_MAKEDEVSCRIPT=	${_SRC_TOP_}/etc/etc.${MACHINE}/MAKEDEV
31_MAKEDEVWRAP=	${DISTRIBDIR}/common/MAKEDEV.wrapper
32_MAKEDEV2SPEC=	${DISTRIBDIR}/common/makedev2spec.awk
33
34MTREECONF+=	${MAKEDEVSPEC}
35
36${MAKEDEVSPEC}:	${_MAKEDEVSCRIPT} ${_MAKEDEVWRAP} ${_MAKEDEV2SPEC}
37	-rm -f ${.TARGET} ${.TARGET}.tmp
38	MAKEDEVSCRIPT=${_MAKEDEVSCRIPT:Q} \
39	    sh ${_MAKEDEVWRAP} ${MAKEDEVTARGETS} | \
40	    awk -f ${_MAKEDEV2SPEC} > ${.TARGET}.tmp \
41	&& sort -o ${.TARGET} ${.TARGET}.tmp
42
43.else	# ! MAKEDEVTARGETS
44
45#
46#	MAKEDEVTARGETS isn't set; copy in /dev/MAKEDEV and rely upon
47#	init(8) to mount an mfs /dev and recreated the devices
48#
49LISTS+=		${DISTRIBDIR}/common/list.makedev
50IMAGEDEPENDS+=	${_SRC_TOP_}/etc/etc.${MACHINE}/MAKEDEV
51
52${MAKEDEVSPEC}:	.PHONY
53
54.endif	# ! MAKEDEVTARGETS
55